STOPCLOCK DIGITAL UNILAB
Stopclock only. An extremely useful and effective timing device. Incorporates a new 12mm high liquid crystal display and rugged control switches. Facilities include timing up to one hour in 1/100s and split or lap timing. Controlled by START/STOP and RESET buttons, or by connecting mechanical switches to the front panel sockets. These sockets also accept the Centisecond Timer Module. Uses one penlight battery which lasts for months.